The Best Firefox YouTube Downloader Plugin

There are many ways that you can use to download videos from YouTube on Mozilla Firefox browser, and by far the easiest method of all of them is using a downloader plugin. These plugins or add-ons are quite convenient in that they are able to download any YouTube video effortlessly, but also help in converting them into the widely used formats such as MP4, MP3, WebM, 3GP, and M4A. Here are the best Firefox YouTube Downloader plugins:

YouTube Mp3

YouTube Mp3 Firefox add-on basically allows you to convert YouTube videos into Mp3 files for download. It delivers 128 kbps files of good quality for when you want to download music fast. This particular add-on works by taking you to an external site, where you will find your file ready to download. So, the add-on simply offers convenience since you can copying the URL of the YouTube video and then pasting on their page offers the same results.

Pros

Great for short tracks that are below 20 minutes.

Easy to install and use

No need to restart Firefox.

Cons

Maximum file download limit is 20 minutes.

The 128 kbps sound quality is quite low

Download YouTube Videos as MP4

Download YouTube Videos as MP4 is a Firefox plugin that adds a download button on the YouTube pages. The download button has been neatly placed below the main YouTube video player. Once you install the plugin, simply go to your favorite YouTube videos, and you can now start downloading by simply pressing the download button. You can choose between the following MP4 qualities 240p, 360p, and 720p to start downloading.

Pros

Works well and very useful for downloading YouTube videos.

Smooth install with no restart required.

Easy to use.

Cons

Does not offer 1080p download option.

YouTube Enhancer Plus

YouTube Enhancer Plus is an excellent YouTube mod that offers a wide range of helpful features. The plugin allows users to disable the auto play feature for any videos in background tabs. It also removes ads and annotations automatically from videos. Once you choose your preferred quality, it will play videos automatically in that chosen format. Additionally, the plugin offers a Cinema Mode to ensure a distraction-free, comfortable watching. It even offers the ability to change player size, including using the in-built Firefox sidebar to watch your favorite videos while browsing.

Pros

Great plugin for modifying how the appearance and functionality of YouTube.

Turns off annotations and ads

Cons

Does not offer download options.

YouTube Video and Audio Downloader

This open-source plugin allows you to download YouTube videos in all the available formats ranging from FLV and MP4 to WebM and 3GP. Its JavaScript library is very handy since it can easily extract original audio files embedded within the video files. You can also get MP3 conversions with this plugin, provided you have already installed and configured FFmpeg. It also supports downloading video subtitles. There is an included offline tool for extracting audio from FLV videos.

Pros

Great interface that is simple to use.

Allows for both video-only and audio-only downloads.

Cons

Firefox will lag or stutter with this plugin installed.

Easy YouTube Video Downloader

With a just one-click you can download YouTube videos in all the available qualities. Easy YouTube Video Downloader allows for 1080p Full-HD video downloads and also 256Kbps MP3 audio quality downloads. It also features a minimal and elegant download button that allows you to choose the video quality you want from a simple drop-down list.

Pros

Simple and great to use, without any hassle

Fast downloads with just a single click

Cons

Both MP3 and Full-HD downloads are in the premium package, which means you will have to upgrade first before using these two options.

YouTube MP3 Podcaster

If you are looking for a way to download your favorite podcasts in either audio or video quality, then YouTube MP3 Podcaster is a good choice. It works great as an MP3 downloader since the audio is downloaded directly from YouTube, rather than getting redirected to a different website. This makes the process significantly faster and much more convenient. It supports high-quality audio at 224 kbps along with volume control to automatically adjust the volume, which helps in maintaining a consistent playlist.

Pros

Easy to use for downloading podcasts or any other content on YouTube.

Allows users to clip the long silences at the beginning of videos.

Cons

The plugin has recently had some issues, and users are advised to try the beta version.

By far the most comprehensive and best Firefox YouTube Downloader plugin, YouTube Downloader 4K is easy to use and excels at offering a wider range of download options. It can download videos and audio files from any site, including YouTube. In fact, you can even download a live television streaming as well, which just goes to show how effective it is and why it is considered the best plugin by many users around the world.